 ---
 angular velocity
            lat.n    lon.e      rate (deg./m.y.
 SB  -na      7.119  -30.756  7.9783
  
 covariance matrix (rad2/m.y.2 e-10
    6652.2      -3.1     -35.7
      -3.1    7192.0     151.2
     -35.7     151.2    6762.7
  
